36 results about "Infection types" patented technology

The invention discloses a computer virus monitoring system, which comprises a monitoring module, an antivirus engine, a control module and a rule base, wherein the monitoring module is suitable for monitoring file-based dangerous behaviors in computer equipment and calling one or more antivirus engines when the dangerous behaviors occur; the antivirus engine is suitable for judging whether a file corresponding to a dangerous behavior is a threatening file, acquiring characteristic information on the threatening file and calling the control module when the file corresponding to the dangerous behavior is the threatening file; the control module is suitable for receiving the characteristic information on the threatening file and extracting and returning a scanning strategy matched with the characteristic information on the threatening file from the rule base; and the rule base is suitable for storing the preset scanning strategy. According to the computer virus monitoring system, a virus infection source can be cut off from the source, and the propagation of infection type virus is timely prevented.

The invention discloses a nucleic acid detection kit for human papilloma virus, a use method and an application thereof. The kit includes a nucleic acid amplification reagent comprising a primer pair and a probe corresponding to the primer pair. The use method of the kit includes the following steps: 1) extracting nucleic acids from a sample; 2) preparing the reagent; 3) performing PCR amplification; and 4) performing fluorescent detection to a PCR amplification reaction product at 65-72 DEG C, and determining infection type of the HPV according to the changes on the Ct value of a target amplification curve and the Ct value of an internal standard amplification curve. The kit can be used for detecting low-risk and high-risk human papilloma virus and for typing the human papilloma virus. The kit can be used for calculating relative viral load of the HPV, can avoid pollution, can increase treatment throughput of samples, and can avoid missing detection.

Methods of determining infection type are disclosed. In one embodiment, the method comprises measuring the amount of a determinant which is set forth in Tables 1 or 2 in a sample derived from the subject, wherein said amount is indicative of the infection type.

A method of determining an infection type in a subject is disclosed. The method comprises measuring the concentration of a first determinant selected from the group consisting of the determinants which are set forth in Table 1 and a second determinant selected from the group of the determinants which are set forth in Table 2 in a subject derived sample, wherein the concentration is indicative of the infection type.

The invention discloses a hospital infection intelligent diagnosis method based on multi-model fusion and a system. The method comprises the steps of acquiring multiple medical record data related with hospital infection; preprocessing the medical record data, and obtaining a plurality of discrete word lists which correspond with each packet of medical record data; dividing all word lists into a training set and a testing set according to a proportion; in the training set, obtaining an optimal characteristic set for aiming at different infection types; performing parameter adjustment on more than two base models, selecting an optimal parameter for obtaining more than two optimal base models, fusing all optimal base models for obtaining a diagnosis model; testing the diagnosis model by means of the testing set, and analyzing the performance of the diagnosis model. The hospital infection intelligent diagnosis method and the system settle problems of low accuracy and low reporting omission rate caused by a single diagnosis model and acquires the diagnosis model through multiple model fusion, thereby improving diagnosis accuracy and reducing reporting omission rate.

The invention relates to a detection reagent card for typing test of helicobacter pylori. The detection reagent card comprises a sample pad, a quantum pad, a nitrocellulose membrane, absorbent paper and a lining plate, wherein a quantum dot microsphere labeled antigen complex is coated on the quantum pad; the antigen complex comprises a Urease antigen, a CagA antigen, a VacA antigen and rate IgG;a first detection line, a second detection line, a third detection line and a quality control line are arranged on the nitrocellulose membrane; the VacA antigen is coated on the first detection line;the CagA antigen is coated on the second detection line; the Urease antigen is coated on the third detection line; and the goat anti-rat IgG is coated on the quality control line. The detection reagent card for typing test of helicobacter pylori provided by the invention is capable of rapidly and accurately obtaining the results, the infection type of the helicobacter pylori can be judged according to the detection result, and auxiliary diagnosis is further provided for clinical related diseases.

The invention provides a pterodontic preparation for treating infectious diseases and preparation method, wherein the preparation comprises pterodontic 0.1-99.9% and medicinal adjuvant 0.1-99.9%. The preparation has good effect in treating various infection type diseases caused by bacteria and fungus.

The invention discloses a immune imprinting regent box of the Helicobacter pylori which includes the condense washing solution, the enzyme linked regent, the color regent A liquid, the color regent B liquid, the stop liquid and the print film in the reacting slot. Firstly, the whole cell protein antigen of the Helicobacter pylori is divided by the SDS-polyacrylamide gel electrophoresis according to the molecular weight, then transfers it into the fibrous membrane nitrate; if the detected blood serum has the antibody, it will disappear the color band in the antigen location by the ELISA. So it can detect the infection type of the Helicobacter pylori according to the molecular weight difference of the masculine band.

The invention relates to a preparation method and application of an immunosensor promoting gold nano-cluster electroluminescent response based on iron oxide Fe2O3 array co-reaction, and belongs to thefield of electrochemistry and immunoassay. Based on an electroluminescent ECL technology; C-reactive protein CRP is used as a target analyte; a gold nanocluster AuNCs is used as an ECL emitter; underthe catalysis of a co-reaction accelerant ferric oxide nano array Fe2O3, ECL emission of the AuNCs can be effectively enhanced by all exposed active sites because the transport of electrons along anordered array structure is improved, and therefore, Fe2O3 / AuNCs is used as a sensing platform and the sandwich type ECL immunosensor is constructed. The immunosensor has the advantages that the immunosensor shows high sensitivity, a wide detection range and a low detection limit for the target CRP; the immunosensor can achieve rapid and sensitive detection of the CRP in human serum, and the immunosensor is high in application value for clinically judging infection types of patients.

The invention discloses a method and system for detecting an infection type virus based on a file header. The method comprises: whether an opening operation for an executable file exists is monitored and if so, file header information of the executable file is extracted; whether a storage operation for the executable file exists is monitored and if so, file header information of the executable file is extracted; the file header information extracted twice is compared and whether any difference exists is determined; if so, the file head of the executable file is determined to be tampered and a counting operation of plus one is carried out; and when the number of tampered executable files exceeds a preset threshold value, infection type virus existence is determined, wherein the file header information includes an inlet point of the file header and the number, sizes, and attributes of nodes. Therefore, monitoring can be carried out from the perspective of a function behavior and thus whether an infection type virus exists in a system can be determined accurately.

Provided is AIDS therapeutic equipment. The scientific principle that the biology protein structure of a virus can be broken through standard laser of the same trade, and normal healthy human body cells are not affected is used, viruses of AIDS, hepatitis B and the like are killed in vessels or blood storage devices through the laser generated by a laser device, and accordingly the purpose of treatment of virus infection type blood diseases is achieved.

The invention belongs to the field of biomedicine detection and particularly relates to a protein combined chip for Lyme disease immunoserology diagnosis and a preparation method and application thereof. The protein combined chip comprises a solid phase carrier and capture molecules fixed to the surface of the solid phase carrier, and the capture molecules comprise Borrelia burgdorferi flagellin, Borrelia burgdorferi outer membrane protein C (OspC) and Borrelia burgdorferi variable main protein sequence expression E protein (VlsE). The protein combined chip can further comprise capture molecules VlsE IR6 polypeptide. Compared with a traditional method, the protein combined chip can conveniently distinguish infection types on the basis of greatly increasing the positive rate.

The invention discloses a method capable of accurately detecting DNA viruses in a human genome. The method is an analysis method capable of accurately evaluating the infection type and the carrying capacity of double-stranded DNA viruses and meanwhile accurately and flexibly judging the type and integration sites of the double-stranded DNA viruses integrated into the human genome and generated fusion sequences. The method can be used for simultaneously detecting various different virus infections; the method can be used for finely distinguishing reads classification of different subtypes of the same virus so as to judge the carrying capacity of the virus; and the method is suitable for reads types with different library building sources and has universality of NGS virus etiology detection.

The invention discloses a multiple primer group for respiratory tract infection virus detection and a construction method thereof; the sequence of the multiple primer group for respiratory tract infection virus detection is shown as SEQ ID NO.1-36, so that simultaneous amplification of 18 targets can be realized, and the multiple primer group is suitable for clinical screening of respiratory tractinfection cases and multiple respiratory tract virus composite infection cases. In addition, 17 possible infection types can be screened at the same time through single detection, so that the detection cost can be reduced, the detection time can be saved, and the kit is suitable for emergency detection and conventional detection of sudden hygienic events.

The invention relates to the technical field of medical instruments, and particularly relates to a single-time anti-infection type injection needle. The single-time anti-infection type injection needle comprises a needle sleeve and a puncture needle, wherein a conical cavity is formed in the bottom end of the needle sleeve, a spherical elastic block is clamped in the middle of the conical cavity, a limiting part is arranged on the side wall of the conical cavity, a circulation groove is formed in the limiting part, a set of circulation holes are formed in the outer surface of the elastic block, a clamping cavity is formed in the side wall of the conical cavity, a needle cylinder is connected to the top end of the needle sleeve, a piston is connected into the needle cylinder in a sliding mode, a push rod is fixedly connected to the top end of the piston, and a pressing rod is connected to the middle of the bottom end of the piston. By arranging the structure inside the needle, the purpose that the needle is automatically scrapped after injection is completed is achieved, the single-time injection effect of the needle is achieved, the problems of infection and the like caused by repeated use of the needle by a patient are reduced, and the safety of the injection needle in use is improved.

The invention discloses an artificial inoculation identification method for stalk rot resistance of corn varieties, which belongs to the technical field of agriculture. The method comprises the following steps: preparation of spore suspension, preparation of corn resistance resources, inoculation and data statistics: wherein the inoculation is conducted, specifically, an injector is used for being1.2-1.7 cm away from the ground, and 1.4-1.6 ml of spore suspension liquid is injected after a needle head of the injector and a stem are inserted into the center of the stem by forming an angle of 45 degrees and retract by 0.18-0.22 cm; pulling out the needle head, and performing normal management and data statistics; performing statistics of data: after inoculation is performed for 25 days, performing statistics of plant morbidity conditions, calculating disease indexes, and determining anti-infection types according to the disease indexes. The method is time-saving, labor-saving, high in inoculation speed and suitable for screening and investigating a large number of corn resistant materials.

The invention discloses an anti-infection type broken limb storage device for an orthopedic hand external microscopy department, and relates to the technical field of organ storage devices.The device comprises a base for supporting the whole device and installing all assemblies, a cooling fan for cooling is arranged on the base, and a storage assembly for placing a broken limb is further arranged on the base; a storage assembly is arranged on the base, a placement table is arranged in the storage assembly, multiple sets of partition plates capable of being opened are arranged on the placement table to ensure that the broken limbs do not make contact with one another to cause infection, and a temperature control assembly for controlling the temperature of the storage assembly is further arranged on the base; the storage assembly is arranged on the base, cooling liquid is driven to pass through the storage assembly through uninterrupted movement of the piston, the temperature in the storage assembly is adjusted, the base is further provided with a purification assembly for exhausting and inflating the storage assembly, the device achieves all-around protection on the broken limbs, and it is guaranteed that the temperature of the broken limb storage environment is stable, and air is pure.

The invention provides a traditional Chinese medicine composition for treating bacterial infection type paronychia and a preparation method thereof and relates to the technical field of traditional Chinese medicine compositions. The traditional Chinese medicine composition is prepared from cortex phellodendri tincture, cotex dictamni, black Sesame, fine salt, cortex phellodendri, verbena, dark plums, herb of fewleaf schnabelia, honeysuckle, radix angelica sinensis, rhizomes of Chinese goldthread, radix scutellariae, sculellaria barbata, patience dock roots, leaves of Breynia fruticosa (L.) Hook. f., symplocos chinensis and leaves of ilex pubescens. The traditional Chinese medicine composition is used for treating bacterial infection type paronychia and belongs to medicine for external application, the viscera are not stimulated, and the traditional Chinese medicine composition can clear away heat and toxic materials, disperse stasis and dredge collaterals and perform detumescence and detumescence, has an exact curative effect on paronychia and is small in side effect.

The invention belongs to the technical field of beauty equipment and specifically relates to a bacterial-infection-type skin inflammation rehabilitation nursing instrument. The instrument includes a housing, a disinfecting module, a pressing module, a liquid sucking module, a medicine applying module and a locating module; the disinfecting module, the pressing module, the liquid sucking module andthe medicine applying module are vertically arranged in the housing; the disinfecting module is used for disinfecting facial abscesses through light saline water; the pressing module is used for conducting partial pressing on the abscesses disinfected by the disinfecting module to make the abscesses start to get broken; the liquid sucking module is used for conducting liquid sucking treatment onthe abscesses pressed by the pressing module; the medicine applying module is used for immediately applying medicine to the abscesses from which pus is already removed by the liquid sucking module tofacilitate pharmacodynamic absorption of the abscesses; the locating module is used for controlling the disinfecting module, the pressing module, the liquid sucking module and the medicine applying module to work in order one by one and can achieve nursing of the abscesses accurately. The instrument integrates the functions of disinfection, pus sucking and medicine applying and is high in operation efficiency and great in nursing effect.

Methods of determining infection type are disclosed. In one embodiment, the method comprises measuring the amount of TRAIL and / or IP10 no more than two days from symptom onset.

The invention relates to gynaecological lotion capable of rapidly sterilizing and relieving itch. The gynaecological lotion consists of the following components: a surfactant, a chelating agent, a humectant, a germicide, a vagina treating agent, a pH modifying agent and water. The gynaecological lotion provided by the invention does not need distinguishing infection types, can be used for treating various types of vaginitis and completely cures the vaginitis. Moreover, the gynaecological lotion of the invention can also kill various venereal disease germs such as gonococcus, HIV, syphilis andthe like, and can be used as care solution for preventing various venereal diseases or be used for performing adjuvant therapy on patients suffering from venereal disease.

The invention discloses the construction and application of a guinea pig animal model infected with Streptococcus suis type 9, and specifically relates to the field of vaccine and drug development and evaluation research, wherein the construction steps include preparation of inoculated animals, preparation of bacterial solution, animal inoculation, clinical observation and Anatomical identification. The guinea pig model of the present invention is convenient to raise, easy to operate, can strongly show the typical clinical symptoms and pathological changes of SS9 infection, is similar to the natural infection of piglets, and has good repeatability; a guinea pig animal model infected with Streptococcus suis type 9 is constructed, which can be used In the research work of SS9 pathogenicity, infection mechanism, vaccine and drug development and evaluation.

The invention discloses a nucleic acid detection kit for human papilloma virus, a use method and an application thereof. The kit includes a nucleic acid amplification reagent comprising a primer pair and a probe corresponding to the primer pair. The use method of the kit includes the following steps: 1) extracting nucleic acids from a sample; 2) preparing the reagent; 3) performing PCR amplification; and 4) performing fluorescent detection to a PCR amplification reaction product at 65-72 DEG C, and determining infection type of the HPV according to the changes on the Ct value of a target amplification curve and the Ct value of an internal standard amplification curve. The kit can be used for detecting low-risk and high-risk human papilloma virus and for typing the human papilloma virus. The kit can be used for calculating relative viral load of the HPV, can avoid pollution, can increase treatment throughput of samples, and can avoid missing detection.

The invention belongs to the technical field of biology and particularly relates to a method based on application of genetic engineering. The method is used for preparing a stable expression cell lineof capsid protein of peste des petits ruminant virus. A capsid protein gene fragment is obtained in a laboratory by optimizing a capsid protein gene, inserting KpnI into an N end and sequentially inserting HA and EcoRI enzyme cutting sites into a C end. The obtained stable cell line is stable in protein yield and high in efficiency, and an auxiliary research tool is provided for constructing novel live virus vaccines and primary infection type vaccines of peste des petits ruminant virus.

The invention discloses a method capable of accurately detecting DNA viruses in the human genome. The method can accurately evaluate the infection type and load analysis method of double-stranded DNA viruses, and at the same time accurately and flexibly judge the double-strands integrated into the human genome. DNA virus type, integration site and resulting fusion sequence. The method of the present invention can simultaneously detect a variety of different virus infections; the method of the present invention can finely distinguish the classification of reads of different subtypes of the same virus, so as to judge the viral load; the method of the present invention is suitable for different sources of library construction The type of reads, with the versatility of NGS virus pathogen detection.

The invention relates to a detection reagent card for the type detection of Helicobacter pylori, which comprises a sample pad, a quantum pad, a nitrocellulose membrane, a water-absorbing paper and a liner, and the quantum pad is coated with an antigen complex labeled with quantum dot microspheres, The antigen complex includes Urease antigen, CagA antigen, VacA antigen and mouse IgG; the first detection line, the second detection line, the third detection line and the quality control line are arranged on the nitrocellulose membrane, and the first detection line is coated with VacA antigen, the second detection line is coated with CagA antigen, the third detection line is coated with Urease antigen, and the quality control line is coated with goat anti-mouse IgG. The detection reagent card for detecting the typing of Helicobacter pylori provided by the present invention can obtain the result quickly and accurately, and can judge the infection type of Helicobacter pylori according to the detection result, and then provide auxiliary diagnosis for relevant clinical diseases.

The invention discloses an anti-infection type stem cell safe extraction device, and relates to the technical field of cell extraction and aims to solve a problem that infection is caused by air communication existing in an existing device. The device comprises a main frame body, a lifting assembly is fixedly connected to the inner wall of the bottom of the main frame body, a position assembly is fixedly connected to the outer wall of the top of the lifting assembly, and six single pipe assemblies are arranged on the inner wall of the position assembly. According to the invention, the lifting assembly and the movable plate are arranged; when the device needs to convey a culture assembly, a lifting cylinder is started to drive a connecting plate to move, so that the outer wall of a movable plate can move along the outer wall of an angle grinding block; meanwhile, the sealing ring can isolate the space of the top and bottom outer walls of the movable plate, and the intervention of external air is avoided when the lifting cylinder acts, so that the infection risk in the device is reduced; and through arrangement of the angle grinding blocks, four corner areas of the movable plate can be filled, so that abrasion between the movable plate and the interior of the main frame body during movement is avoided.

The invention discloses a microfluidic device and a method for simply and rapidly distinguishing cold infection types, and particularly relates to the technical field of molecular detection and immunodetection of in vitro diagnos. The microfluidic device comprises a shell, a substrate is arranged in the shell, and a sample cavity, two liquid path through holes, a first cavity and a second cavity are formed in the substrate; the liquid path through hole is formed in one side of the sample cavity, the liquid path through hole, the sample cavity and a filter screen are adopted to form a sample filtering device, the first cavity and the second cavity are formed in one side of the liquid path through hole, and manual push rods are arranged in the first cavity and the second cavity. In-vitro diagnosis of diseases is carried out by combining a micro-fluidic chip technology and an immunodiagnosis technology; samples and reagents are uniformly mixed through sample filtration and pretreatment, so that the purity of the samples is improved, and the detection rate is further improved; semi-automation of pretreatment of uniformly mixed samples is realized through an elastic mechanism, quantitative transmission of reagents is realized through the microfluidic structure and the internal circulation system, and the accuracy is improved.

The invention provides an application of a blood metabolite in preparation of a biomarker for distinguishing sepsis infection types and a related kit. Wherein the blood metabolite comprises at least one of 4-pyridoxine, cholesterol sulfate, indole sulfate, L-homocysteine, succinylcholine carnitine, phosphoenolpyruvic acid, plasmalogen (p18: 0 / 20: 4), uridine, taurine, and flavin. The biomarker can be used for effectively distinguishing microbial infection types of sepsis, guiding clinical rapid adoption of an effective treatment scheme and reducing the death rate of sepsis, and has the advantages of noninvasive property, accuracy, early stage and high precision.